20116112261574 has 32 divisors (see below), whose sum is σ = 46047005418240. Its totient is φ = 5739045615072.

The previous prime is 20116112261563. The next prime is 20116112261629. The reversal of 20116112261574 is 47516221161102.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350597269 + ... + 350654640.

It is an arithmetic number, because the mean of its divisors is an integer number (1438968919320).

Almost surely, 2^{20116112261574} is an apocalyptic number.

20116112261574 is an abundant number, since it is smaller than the sum of its proper divisors (25930893156666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20116112261574 is a wasteful number, since it uses less digits than its factorization.

20116112261574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701252604.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 20116112261574 in words is "twenty trillion, one hundred sixteen billion, one hundred twelve million, two hundred sixty-one thousand, five hundred seventy-four".